公称厚度(e),mm | 厚度极限偏差,mm | 厚度平均偏差,% |
0.025 | +0.004 0 | +15 0 |
0.027≤e<0.030 | +0.002 -0.002 | +7 -7 |
0.030≤e<0.035 | +0.002 -0.002 | +6 -6 |
0.035≤e<0.040 | +0.003 -0.003 | +6 -6 |
e≥0.040 | +0.003 -0.003 | +6 -6 |
公称宽度(w)和长度(l), mm | 极限偏差,mm | 平均偏差,% |
≤380 | ±20 | ±6 |
380~600 | ±25 | ±6 |
≥600 | ±30 | ±6 |

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